CN218905033U

CN218905033U - Inner hole positioning device for automobile sheet metal part

Info

Publication number: CN218905033U
Application number: CN202223053561.7U
Authority: CN
Inventors: 赵龙; 方全; 王安国; 王书云
Original assignee: Xuzhou Chuangyu Heavy Machinery Co ltd
Current assignee: Xuzhou Chuangyu Heavy Machinery Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-04-25
Anticipated expiration: 2032-11-16

Abstract

The utility model discloses an inner hole positioning device of an automobile sheet metal part, wherein an adjusting mechanism comprises a positioning sliding block, a first rotating screw rod is rotatably sleeved on the surface in the middle of the positioning sliding block, a limiting block is sleeved in an inner cavity of a sliding groove in a sliding manner, a bolt is sleeved on the surface thread of a connecting block, the positioning mechanism comprises a sliding block, a sliding rod is sleeved on the left surface of the sliding block in a sliding manner, a second rotating screw rod is sleeved on the right surface of the sliding block in a threaded manner, a top cover is fixedly connected to the top of the positioning rod, a guide bracket is sleeved on the surface of the positioning rod in a sliding manner, and a spring is arranged between the inner cavity of the guide bracket and the surface of the guide bracket. This car sheet metal component hole positioner solves current sheet metal hole positioner and only can fix a position same kind of sheet metal component, and same kind of sheet metal component hole position is unanimous, but different sheet metal component hole positions are different, and the shape size is also different, consequently can not solve the problem of different sheet metal component hole location.

Description

Inner hole positioning device for automobile sheet metal part

Technical Field

The utility model relates to the technical field of automobile sheet metal part machining, in particular to an inner hole positioning device for an automobile sheet metal part.

Background

With the rapid development of the automobile industry, the yield of automobile sheet metal parts is increased year by year, so that the requirements on the positioning tools of the automobile sheet metal parts are also higher and higher. In machining, in order to ensure the position accuracy of a workpiece, when the dimensional accuracy is obtained by an adjustment method, the workpiece must occupy a correct position relative to a machine tool and a cutter, namely the workpiece must be positioned, but in a sheet metal part inner hole positioning device, although inner hole positioning can be realized, only the same sheet metal part can be positioned, the inner hole positions of the same sheet metal part are consistent, but the inner hole positions of different sheet metal parts are different, and the shapes and the sizes are also different, so that the problem of positioning the inner holes of different sheet metal parts cannot be solved.

For example, patent application number CN202121687406.3 specifically is an automobile sheet metal component hole positioner, and its structure convenient to use, simple structure has realized the quick location clamp to the hole, and stability is strong, but can not adjust the position of location and place the position of sheet metal component in this positioner, consequently can not solve the problem of different sheet metal component hole location.

For example, the patent application number CN201721084801.6 is a positioning device for an inner hole of an automobile sheet metal part, the structure is that an operation rod rotates a connecting part to adjust the up-down position of a movable shaft, the movable shaft drives two clamping plates to move up and down together, and when the movable shaft moves down, clamping parts at the upper ends of the two clamping plates extend out of two sides of a through hole of a positioning pin respectively, so that the inner hole of the sheet metal part is rapidly positioned and clamped; when the movable shaft moves upwards, the clamping parts at the upper ends of the two clamping plates can be recovered into the through holes of the positioning pins, and the inner holes of the sheet metal parts are loosened. The utility model has the advantages of wide application range, simple structure, convenient use, low manufacturing cost and the like, but as with the patent CN202121687406.3, the position of the inner hole of the sheet metal part cannot be adjusted, so that the position of the inner hole of different sheet metal parts cannot be positioned.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an inner hole positioning device for an automobile sheet metal part, which solves the problem that the existing inner hole positioning device for the sheet metal part cannot position the inner holes of different sheet metal parts.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an automobile sheet metal component hole positioner, includes the back plate, the surface of back plate is fixed connection respectively and is gone up bedplate and lower bedplate, go up and seted up logical groove on the bedplate, be provided with positioning mechanism in the logical inslot, the surface of back plate is provided with adjustment mechanism.

The adjusting mechanism comprises a positioning sliding block which is arranged between an upper seat plate and a lower seat plate in a sliding manner, a first rotating screw rod is sleeved on the middle surface of the positioning sliding block in a rotating manner, threads of the first rotating screw rod are sleeved on the surface of a rear plate, a sliding groove is formed in the lower surface of the positioning sliding block, a limiting block is sleeved in an inner cavity of the sliding groove in a sliding manner, a connecting block is fixedly connected to the top of the limiting block, and bolts are sleeved on the surface threads of the connecting block.

The positioning mechanism comprises a sliding block which is arranged in the through groove in a sliding manner, a sliding rod and a second rotating screw rod are sleeved on the sliding block in a sliding manner in a transverse sliding manner, a positioning rod is sleeved on the sliding block in a vertical sliding manner, a top cover is fixedly connected to the top of the positioning rod, a guide support is sleeved on the surface of the positioning rod in a sliding manner, the top of the guide support is sleeved on the bottom of the upper seat plate in a sliding manner through a sliding block, and a spring is arranged between the inner cavity of the guide support and the surface of the guide support.

Preferably, the sliding rod is fixedly connected to the inner wall of the through groove.

Preferably, the second rotating screw rod is rotatably sleeved on the inner wall of the through groove, and one end of the second rotating screw rod extends out of one side of the upper seat plate.

Preferably, the surface of the sliding block is matched with the inner wall of the through groove.

Advantageous effects

The utility model provides an inner hole positioning device for an automobile sheet metal part. Compared with the prior art, the method has the following beneficial effects:

1. this car sheet metal component hole positioner through the regulation of adjustment mechanism X axle, can advance the restriction of position to different sheet metals, then the regulation of rethread positioning mechanism Y axle is fixed a position different sheet metal surface hole positions, is applicable to multiple different sheet metal component hole location.

2. This car sheet metal component hole positioner, the top through the guide bracket cup joints the bottom at last bedplate through the slider slip, and wherein the guide bracket is used for the fixed to the spring to reach the effect of sliding stability to the locating lever.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a positioning mechanism according to the present utility model;

FIG. 3 is a schematic view of a positioning slider according to the present utility model;

fig. 4 is a partial enlarged view of a portion a of fig. 3, which is a structural view of the present utility model.

In the figure: 1. a rear plate; 2. an upper seat plate; 3. a lower seat plate; 4. a through groove; 5. a positioning mechanism; 51. a sliding block; 52. a slide bar; 53. a top cover; 54. a second rotating screw rod; 55. a guide bracket; 56. a slide block; 57. a positioning rod; 58. a spring; 6. an adjusting mechanism; 61. positioning a sliding block; 62. a first rotating screw; 63. a chute; 64. a limiting block; 65. a connecting block; 66. and (5) a bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, the present utility model provides a technical solution: the utility model provides an automobile sheet metal component hole positioner, includes back plate 1, and back plate 1's surface is fixed connection respectively and is gone up bedplate 2 and lower bedplate 3, and positioning mechanism 5 has been offered to the fixed top of going up bedplate 2, and back plate 1's surface is provided with adjustment mechanism 6.

Referring to fig. 3-4, the adjusting mechanism 6 includes a positioning slider 61, a first rotating screw rod 62 is rotatably sleeved on the surface in the middle of the positioning slider 61, a sliding groove 63 is fixedly formed in the lower surface of the positioning slider 61, a limiting block 64 is slidably sleeved in an inner cavity of the sliding groove 63, a connecting block 65 is fixedly connected to the top of the limiting block 64, and a bolt 66 is sleeved on the surface thread of the connecting block 65.

The first rotating screw rod 62 is in threaded sleeve connection with the surface of the rear plate 1, the positioning slide block 61 is positioned between the upper seat plate 2 and the lower seat plate 3 and is in contact with each other, the positioning slide block 61 can move between the lower seat plate 3 and the upper seat plate 2, and the positioning slide block 61 is driven to move through the rotation of the first rotating screw rod 62, so that the position is adjusted.

Referring to fig. 2, the positioning mechanism 5 includes a sliding block 51, a sliding rod 52 is slidably sleeved on a left surface of the sliding block 51, a second rotating screw rod 54 is slidably sleeved on a right surface of the sliding block 51, a positioning rod 57 is slidably sleeved in the middle of the sliding block 51, a top cover 53 is fixedly connected to a top of the positioning rod 57, a guiding support 55 is slidably sleeved on a surface of the positioning rod 57, a spring 58 is arranged between an inner cavity of the guiding support 55 and a surface of the guiding support 55, the sliding rod 52 is fixedly connected to an inner wall of the through groove 4, the second rotating screw rod 54 is rotatably sleeved on the inner wall of the through groove 4, and one end of the second rotating screw rod 54 extends out of one side of the upper seat plate 2. The surface of the sliding block 51 is matched with the inner wall of the through groove 4.

Wherein one end of the second rotating screw 54 and one end of the first rotating screw 62 are provided with rotating handles, which are convenient for rotating,

the top of the guide bracket 55 is slidably sleeved at the bottom of the upper seat plate 2 through a sliding block 56, wherein the guide bracket 55 is used for fixing a spring 58 and achieving a sliding stabilization effect on the positioning rod 57.

When the adjusting work is performed, the first rotating screw rod 62 is rotated through the handle, the first rotating screw rod 62 rotates on the surface of the rear plate 1 and drives the positioning slide block 61 to move between the upper seat plate 2 and the lower seat plate 3, the position of the positioning slide block 61 is adjusted, the bolt 66 is rotated, one end of the bolt 66 leaves the positioning slide block 61, then the limiting block 64 is pushed to slide in the inner cavity of the sliding groove 63, so that the position is adjusted, the bolt 66 is rotated after the position is determined, one end of the bolt 66 abuts against the surface of the positioning slide block 61, the fixing of the limiting block 64 is completed, and the positions of the positioning slide block 61 and the limiting block 64 can be adjusted and limited according to sheet metal with different sizes;

the second rotating screw rod 54 is rotated through the handle, so that the second rotating screw rod 54 drives the sliding block 51 on the surface of the sliding rod 52 and the inner cavity of the through groove 4 to move back and forth, meanwhile, as the positioning rod 57 is sleeved with the sliding of the guide bracket 55, the guide bracket 55 of the sliding block 51 can also move along with the bottom of the upper seat plate 2 through the sliding block 56 when moving, the position of the positioning rod 57 is adjusted, the top cover 53 is pressed after the position is determined, the top cover 53 drives the positioning rod 57 to move in the sliding block 51 and the guide bracket 55, the bottom of the positioning rod 57 abuts against the metal plate surface to complete inner hole positioning, and meanwhile, the top cover 53 is loosened to reset the positioning rod 57 under the elasticity of the spring 58.

Through the regulation of adjustment mechanism 6X axle, can advance the restriction of position to different panel beating, then through the regulation of positioning mechanism 5Y axle, come to fix a position different panel beating surface hole positions.

And all that is not described in detail in this specification is well known to those skilled in the art.

Claims

1. The utility model provides an automobile sheet metal component hole positioner, includes back plate (1), the surface of back plate (1) is fixed connection respectively bedplate (2) and bedplate (3) down, its characterized in that: a through groove (4) is formed in the upper seat plate (2), a positioning mechanism (5) is arranged in the through groove (4), and an adjusting mechanism (6) is arranged on the surface of the rear plate (1);

the adjusting mechanism (6) comprises a positioning sliding block (61) which is arranged between the upper seat plate (2) and the lower seat plate (3) in a sliding manner, a first rotating screw rod (62) is rotatably sleeved on the surface in the middle of the positioning sliding block (61), the first rotating screw rod (62) is in threaded sleeve connection with the surface of the rear plate (1), a sliding groove (63) is fixedly formed in the lower surface of the positioning sliding block (61), a limiting block (64) is slidably sleeved in an inner cavity of the sliding groove (63), a connecting block (65) is fixedly connected to the top of the limiting block (64), and a bolt (66) is sleeved on the surface of the connecting block (65) in threaded sleeve connection;

the positioning mechanism (5) comprises a sliding block (51) which is arranged in the through groove (4) in a sliding manner, the sliding block (51) is transversely sleeved with a sliding rod (52) and a second rotating screw rod (54) in a sliding manner, the sliding block (51) is vertically sleeved with a positioning rod (57) in a sliding manner, the top of the positioning rod (57) is fixedly connected with a top cover (53), the surface of the positioning rod (57) is slidably sleeved with a guide support (55), the top of the guide support (55) is slidably sleeved with the bottom of the upper seat plate (2) through a sliding block (56), and a spring (58) is arranged between the inner cavity of the guide support (55) and the surface of the guide support (55).

2. The automotive sheet metal part inner hole positioning device according to claim 1, wherein: the sliding rod (52) is fixedly connected to the inner wall of the through groove (4).

3. The automotive sheet metal part inner hole positioning device according to claim 1, wherein: the second rotating screw rod (54) is rotatably sleeved on the inner wall of the through groove (4), and one end of the second rotating screw rod (54) extends out of one side of the upper seat plate (2).

4. The automotive sheet metal part inner hole positioning device according to claim 1, wherein: the surface of the sliding block (51) is matched with the inner wall of the through groove (4).